Two-Way Tables — Quiz Answers

The two-way frequency table represents data from a survey asking a random sampling of people whether they can see the sunrise or sunset from the front of their home. View from Home Sunrise No Sunrise Total Sunset 14 12 26 No Sunset 7 5 12 Total 21 17 38 Which is the joint relative frequency for the people who can only see the sunset?

The table shows the results of a survey of 200 randomly selected people on whether they like watermelon, cantaloupe, or both. Preferences for Types of Melon Watermelon Not Watermelon Total Cantaloupe 93 16 109 Not Cantaloupe 66 25 91 Total 159 41 200 Which is the marginal relative frequency for the people who do not like cantaloupe?

The two-way table represents data from a survey asking schoolchildren whether they are attending a summer camp, taking swimming lessons, or both. Summer Plans Camp No Camp Total Swimming Lessons 42 32 74 No Swimming Lessons 18 4 22 Total 60 36 96 Which is the joint relative frequency for school children who plan to attend camp and have swimming lessons? Round the answer to the nearest percent.

Which joint frequency has the most flights?

What are the correct values of A , b , c , d , and e ?

What are the values of x , y , and z ?

How many people were polled?

Which statement is correct?

What is the value of y in the relative frequency table? Round the answer to the nearest percent.

What is the value of k in the relative frequency table? Round the answer to the nearest percent.